Class ConnectionTrackingHandler

  • All Implemented Interfaces:
    io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

    @Sharable
    public class ConnectionTrackingHandler
    extends io.netty.channel.ChannelInboundHandlerAdapter
    Track the number of currently active connections and total count of accepted incoming connections.
    Author:
    [email protected]
    • Nested Class Summary

      • Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

        io.netty.channel.ChannelHandler.Sharable
    • Constructor Summary

      Constructors 
      Constructor Description
      ConnectionTrackingHandler​(com.yammer.metrics.core.Counter acceptedConnectionsCounter, com.yammer.metrics.core.Counter activeConnectionsCounter)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void channelActive​(io.netty.channel.ChannelHandlerContext ctx)  
      void channelInactive​(io.netty.channel.ChannelHandlerContext ctx)  
      • Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

        channelRead, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered
      • Methods inherited from class io.netty.channel.ChannelHandlerAdapter

        ensureNotSharable, handlerAdded, handlerRemoved, isSharable
      • Methods inherited from interface io.netty.channel.ChannelHandler

        handlerAdded, handlerRemoved
    • Constructor Detail

      • ConnectionTrackingHandler

        public ConnectionTrackingHandler​(@Nonnull
                                         com.yammer.metrics.core.Counter acceptedConnectionsCounter,
                                         @Nonnull
                                         com.yammer.metrics.core.Counter activeConnectionsCounter)
    • Method Detail

      • channelActive

        public void channelActive​(io.netty.channel.ChannelHandlerContext ctx)
                           throws Exception
        Specified by:
        channelActive in interface io.netty.channel.ChannelInboundHandler
        Overrides:
        channelActive in class io.netty.channel.ChannelInboundHandlerAdapter
        Throws:
        Exception
      • channelInactive

        public void channelInactive​(io.netty.channel.ChannelHandlerContext ctx)
                             throws Exception
        Specified by:
        channelInactive in interface io.netty.channel.ChannelInboundHandler
        Overrides:
        channelInactive in class io.netty.channel.ChannelInboundHandlerAdapter
        Throws:
        Exception